124621952 has 96 divisors (see below), whose sum is σ = 307615680. Its totient is φ = 49241088.

The previous prime is 124621949. The next prime is 124621997. The reversal of 124621952 is 259126421.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151013 + ... + 151835.

It is an arithmetic number, because the mean of its divisors is an integer number (3204330).

Almost surely, 2^124621952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124621952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153807840).

124621952 is an abundant number, since it is smaller than the sum of its proper divisors (182993728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124621952 is an equidigital number, since it uses as much as digits as its factorization.

124621952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 845 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 124621952 is about 11163.4202644172. The cubic root of 124621952 is about 499.4954269834.

The spelling of 124621952 in words is "one hundred twenty-four million, six hundred twenty-one thousand, nine hundred fifty-two".